Description
2.5mm Cross Section O Rings Nitrile Rubber NBR 4mm-245mm ID Oil Resistant Seal. Product Information Type : O Ring Sub-Type : Rubber O-Rings Material : Nitrile Rubber (NBR) Colour : Black Shore Hardness : 70A Inner Diameter(ID) : 4mm-245mm Outer Diameter(OD) : 9mm-250mm Cross Section(CS) : 2.5mm Working temperature:-30° C ~ 120° C. Product Information Type : O Ring Sub-Type : Rubber O-Rings Material : Nitrile Rubber (NBR) Colour : Black Shore Hardness : 70A Inner Diameter(ID) : 4mm-245mm Outer Diameter(OD) : 9mm-250mm Cross Section(CS) : 2.5mm Working temperature:-30° C ~ 120° C Product Information Type : O RingSub-Type : Rubber O-RingsMaterial : Nitrile Rubber (NBR)Colour : BlackShore Hardness : 70AInner Diameter(ID) : 4mm-245mmOuter Diameter(OD) : 9mm-250mmCross Section(CS) : 2.5mmWorking temperature:-30° C ~ 120° C Notice: The images shown above are for reference only. If the picture is inconsistent with the actual product, the actual product shall prevail. Please allow 0.1~0.3mm errors due to manual measurement. Features Advantages:Good resistance to oil, water, solvents and high pressure oil.Good compression set, abrasion resistance and tensile strength.Rubber parts for natural oil tanks and lubricating oil tanks.For use in petroleum-based hydraulic fluids, petrol, water, silicone greases, silicone oils, diester-based lubricants, glycerol-based lubricants and other lubricants.oil, glycolRubber parts for use in fluid media such as hydraulic fluidsDisadvantages:Not suitable for use in polar solvents such as ketones, ozone,Nitrocarbons, MEK and chlorine.ChloroformNot resistant to ozone, weathering or hot air aging.Suitable media:-Aliphatic hydrocarbons (butane, propane), engine oils, fuel oils,Vegetable oils, mineral oilsHFA, HFB, HFC hydraulic fluidsLow concentration of acids, alkalis, salts and water at room temperature. NBR is a popular choice for Agricultural, Dairy, Plumbing, Mining, Rail and Transport Applications. NBR is suitable for environments where NBR is suitable for environments where Hydrocarbons, Fats, Oils, Gasoline and petroleum based hydraulic fluid are present. NBR is attacked by Esters, Ozone, Re-tones, Aldehydes, Chlorinated and Nitro Carbons. -Hello Dear Customer: if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service.